An electron can be added to a halogen atom to form a hali...
An electron can be added to a halogen atom to form a halide ion with?
8 valence electrons
7 valence electrons
2 valence electrons
3 valence electrons
Correct answer is A
A halide ion is a halogen atom bearing a negative charge (which is an anion with a charge of -1). The halide anions are fluoride (F−), chloride (Cl−), bromide (Br−), iodide (I−) and astatide (At−).
A particle that contains 8 proton, 9 neutrons and 7 electrons could be written as? ...
What quantity of electrons is lost when one mole of iron (II) ions is oxidized to iron (III) ? ...
A primary amide is generally represented by the formula ...